$(function () {
   $("#placeDG").datagrid({
       url: "placeList",
       columns:[[
           {field:'splace',title:'位置编号',width:100,align:'center'},
           {field:'sstationX',title:'经度',width:100,align:'center'},
           {field:'sstationY',title:'纬度',width:100,align:'center'},
           {field:'sscope',title:'位置范围',width:100,align:'center'}
       ]],
       fit:true,
       fitColumns:true,
       rownumbers:true,
       pagination:true,
       singleSelect:true,
       pageSize:30,
       toolbar: '#placeTb'
   })
});